Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8500879 | Oxygen concentrator | Shinichi Nakane | 2013-08-06 |
| 4788974 | High-frequency artificial respirator | — | 1988-12-06 |
| 4702678 | Oscillator for ventilation apparatus for artificial respirator | — | 1987-10-27 |
| 4543951 | Respirator with two jet gas injection tubes | — | 1985-10-01 |
| 4537188 | Gas jet device for use in respirators | — | 1985-08-27 |